Uni-T UT575B Bruksanvisning

Uni-T Måleutstyr UT575B

Les nedenfor 📖 manual på norsk for Uni-T UT575B (31 sider) i kategorien Måleutstyr. Denne guiden var nyttig for 3 personer og ble vurdert med 4.5 stjerner i gjennomsnitt av 2 brukere

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Side 1/31
DOUBLE CLAMP MULTIFUNCTIONAL EARTH TESTER
Contents
I. Safety Information ....................................................................................................... 1
II. Introduction ................................................................................................................. 2
III. Technical Specifications .............................................................................................. 3
1) Benchmark and Working Conditions ........................................................ 3
2) General Specifications ............................................................................. 3
3) Basic Errors and Performance Specifications under Benchmark
Conditions ............................................................................................... 6
IV. III. Tester Structures ................................................................................................... 7
V. IV. Functional Knob 9 ....................................................................................................
VI. V. LCD Display ........................................................................................................ 10
VII. VI.Measurement Rationales ...................................................................................... 11
VIII. VII.Operating Instructions .......................................................................................... 15
1) Power On/Off ......................................................................................... 15
2) Check the Battery Voltage...................................................................... 15
3) -Simple 2 Wire Method 15 ...........................................................................
4) 3-Wire Method ....................................................................................... 16
5) 4- Wire Precision Method........................................................................ 17
6) 4-Wire Selection Method ........................................................................ 19
7) Single- -Clamp 3 Wire Selection Method .................................................. 21
8) Double- Clamp Method........................................................................... 21
9) Soil Resistivity Testing ........................................................................... 22
10) DC Resistance Testing ........................................................................... 24
11) AC Current Testing ................................................................................ 25
12) Grounding Voltage Testing ..................................................................... 25
13) Backlight Control 26 ...................................................................................
14) Alarm Setting ......................................................................................... 27
15) Data Hold/Storage ................................................................................. 27
16) Data Viewing/Deletion ............................................................................ 27
17) Data Uploading ...................................................................................... 28
IX. VIII.Battery Charging ................................................................................................. 28
X. IX.Packing List .......................................................................................................... 29
1
Safety Information
Thank you for buying this product, for better use of it, please be sure of the followings:
Read the user manual carefully.
Follow all operating precautions in the user manual.
The tester is designed, manufactured and inspected according to IEC61010 safety
standard.
Pay special attention to safety use in any case.
The USB port is not isolated with internal circuit, it is forbidden to connect with computer
during voltage testing. Otherwise it will cause tester damage or electric shock. Before
connecting USB cable with the computer to read data, please disconnect the voltage test lead
with the tester.
-The on line monitoring mentioned in the user manual is applicable to voltage monitoring.
Please pay attention to the text and symbol on the label at the tester.
Pay attention to the current direction of the current clamp when performing grounding
resistanc e test.
Please make sure that the tester and its accessories are intact. If the insulations of the
tester and test lead are damaged, or the lead is bare or broken, please do not use!
It is forbidden to make contact with the bare conductor and the circuit under
measurement.
Please set the functional knob at corresponding position before measurement.
Make sure that the plug of the test lead is well connected with the port of the tester.
Do not apply grounding voltage over 100V between the test end and the port, otherwise
the tester may be damaged.
Do not perform measurement in inflammable places, the spark may cause explosion.
If exposed metal occurs due to crack of the casing or test lead during use, please stop
using immediately.
Do not place and keep the tester in places with high temperature, high humidity, dews
and direct sunlight for an extended period of time.
Please make sure the tester is dry before storing it.
Remove the test lead from the tester and set the functional knob at “OFF” position
before replacing the battery.
Please charge the tester in time if the low battery symbol “ ” is displayed.
If the tester is not used for an extended period of time, please charge the tester once
every one or two months to avoid battery damage.
Use, disassembly, calibration and repair must be performed by authorized eligible

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Merke: Uni-T
Kategori: Måleutstyr
Modell: UT575B

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